2020 SL1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6369734727 ± 2.40e-07
Semi-major axis (a)2.5181883684 AU ± 4.17e-08
Inclination (i)13.75619994° ± 1.32e-05
Long. of Asc. Node (Ω)275.17796412° ± 8.91e-05
Arg. of Perihelion (ω)331.91757658° ± 1.21e-04
Mean Anomaly (M)168.50770843° ± 1.88e-04
Mean Motion (n)0.2466493389°/day ± 6.13e-09
Perihelion dist (q)0.91416918 AU ± 6.04e-07
Aphelion dist (Q)4.12220756 AU ± 6.07e-07
Orbital Period3.99606294 yr ± 9.94e-08
Physical Parameters
H (abs. magnitude)17.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeApollo
MOID0.044840 AU
Observations Used68
Oppositions12
Arc Total2008-2024
First Observation Used2008-10-25
Last Observation Used2024-11-08
Observations (70)
Date Type RA Dec Mag Band Observatory
2024-09-08 08:19:05 C 02 04 56.56 +31 42 45.9 V H21
2024-09-08 13:36:44 C 02 04 46.969 +31 43 01.24 X F51
2024-09-08 13:53:02 C 02 04 46.441 +31 43 01.99 X F51
2024-09-08 14:09:15 C 02 04 45.941 +31 43 02.87 X F51
2024-09-08 14:30:35 C 02 04 45.281 +31 43 03.33 X F51
2024-09-09 11:07:03 C 02 04 07.478 +31 43 51.35 X F52
2024-09-09 11:23:10 C 02 04 06.961 +31 43 52.09 X F52
2024-09-09 11:55:25 C 02 04 05.916 +31 43 53.39 X F52
2024-09-29 12:57:25 C 01 44 05.615 +31 10 07.64 X F51
2024-09-29 13:16:02 C 01 44 04.659 +31 10 04.15 X F51
2024-09-29 13:34:37 C 01 44 03.710 +31 10 00.87 X F51
2024-09-29 13:53:08 C 01 44 02.791 +31 09 57.49 X F51
2024-10-27 04:45:25 C 01 10 54.743 +27 44 12.01 V G96
2024-10-27 04:52:53 C 01 10 54.415 +27 44 08.52 V G96
2024-10-27 05:00:22 C 01 10 54.059 +27 44 05.53 V G96
2024-10-27 05:07:49 C 01 10 53.800 +27 44 02.90 V G96
2024-11-02 03:28:28 C 01 04 58.10 +26 45 35.7 V H21
2024-11-02 03:47:19 C 01 04 57.31 +26 45 28.3 V H21
2024-11-08 02:17:21 C 00 59 50.79 +25 46 12.2 V H21
2024-11-08 02:36:04 C 00 59 50.12 +25 46 04.4 V H21